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A unified theoretical framework for understanding suicidal and self-harming behavior: Synthesis of diverging definitions and perspectives Liljedahl, Sophie; Westling, Sofie 2014 Link to publication Citation for published version (APA): Liljedahl, S., & Westling, S. (2014). A unified theoretical framework for understanding suicidal and self-harming behavior: Synthesis of diverging definitions and perspectives. Paper presented at 3rd International Conference on Borderline Personality Disorder and Allied Disorders, . Total number of authors: 2 General rights Unless other specific re-use rights are stated the following general rights apply: Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal Read more about Creative commons licenses: https://creativecommons.org/licenses/ Take down policy If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim.
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Page 1: A unified theoretical framework for understanding suicidal and … · Psykiater, M. D., Ph. D., DBT-Teamet Psykiatriska Öppenvårdsmottagningen Baravägen 1 221 85 Lund E-post: sofie.westling@med.lu.se

LUND UNIVERSITY

PO Box 117221 00 Lund+46 46-222 00 00

A unified theoretical framework for understanding suicidal and self-harming behavior:Synthesis of diverging definitions and perspectives

Liljedahl, Sophie; Westling, Sofie

2014

Link to publication

Citation for published version (APA):Liljedahl, S., & Westling, S. (2014). A unified theoretical framework for understanding suicidal and self-harmingbehavior: Synthesis of diverging definitions and perspectives. Paper presented at 3rd International Conferenceon Borderline Personality Disorder and Allied Disorders, .

Total number of authors:2

General rightsUnless other specific re-use rights are stated the following general rights apply:Copyright and moral rights for the publications made accessible in the public portal are retained by the authorsand/or other copyright owners and it is a condition of accessing publications that users recognise and abide by thelegal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private studyor research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal

Read more about Creative commons licenses: https://creativecommons.org/licenses/Take down policyIf you believe that this document breaches copyright please contact us providing details, and we will removeaccess to the work immediately and investigate your claim.

Page 2: A unified theoretical framework for understanding suicidal and … · Psykiater, M. D., Ph. D., DBT-Teamet Psykiatriska Öppenvårdsmottagningen Baravägen 1 221 85 Lund E-post: sofie.westling@med.lu.se

A UNIFIED THEORETICAL FRAMEWORK OF SELF-HARMING BEHAVIOUR: SYNTHESIS OF DIVERGING DEFINITIONS AND PERSPECTIVES

SOPHIE LILJEDAHL1

Ph. D., Clinical Psychology Lecturer and Researcher

Department of Psychology Lund University Box 213SE-221 00 Lund Email: [email protected]

Head of Research, Treatment, Program DevelopmentFinjagården AB, Finja 9062, 281 93

1 Corresponding author

Self-harm and suicide: Empirical and theoretical reviewThe demarcation between self-harm and suicide attempts is continually discussed. Relatively recent studies indicate that NSSI is strongly associated with risk for future suicide attempts, at times more so than an actual suicide attempt. This is particularly true for adolescents with “tre-atment resistant” depression (Asarnow, 2011), and more generally depressed youth who self-harm (Wilkinson, Kelvin Roberts, Dubicka & Goodyer, 2011). A recent study by Tsirigotis, Gruszczynski and Lewik-Tsirigotis (2013) concluded that indirect and direct self-harm behaviours were not only strongly associated, but shared a relationship with suicidality.

Other self-harm researchers (Klonsky, May & Glenn, 2013) have interpreted the significant predictor of NSSI on future suicide attempts within Joiner’s (2005) interpersonal-psychological theory of suicide. This theory posits that to take one’s life requires both the desire to die and the capability to take one’s life. NSSI may become the vehicle that merges these two aspects of suicide by lowering the threshold of alarm and responsiveness to self-inflicted pain and consequence (Joiner, 2005). An integrated theory of NSSI and suicidal behavior (Hamza, Stewart & Willoughby, 2012) has linked Joiner’s (2005) work alongside two other theoretical models, the “Gateway theory” (Brausch & Gutierrez, 2010) and the “Third variable theory” (Jacobson, Muehlenkamp, Miller & Turner, 2008) as described in review by Hamza, Stewart and Willoughby (2012). These theoretical models contribute to the literature by explaining possible predictors and routes from NSSI to suicide attempts. The difference in earlier theoretical work

BackgroundIn the field of self-harm research, two major positions and corresponding defi-nitions have evolved. Plener, Libal, Keller, Fegert and Muehlenkamp (2009) note that “Deliberate self-harm” (or simply “self-harm”) is a broad definition that does not specify suicidal intent, mainly used by researchers in Britain, Europe and Australia (Hawton, Rodham, Evans & Weatherall, 2002; National Institute for Clinical Health Excellence: NICE, 2004; 2011; 2013). “Non-suicidal self-injury” (NSSI) encompasses only behaviours resulting in direct tissue damage in the absence of suicidal intent, a formula-tion historically used in North America. Researchers have formulated NSSI as arising from experiential avoidance (Gratz,

and our model is our aim to exhaustively query all forms of self-harming behavior, and provide a theoretical framework and assessment measure for clinicians to do so. We propose that accurate mental health functioning in self-harming individuals can only be arrived at by effectively capturing self-harm in all of its various forms, importantly also considering changes in the forms of self-harming beha-viour over time.

IntentGiven the tendency for co-occurrence of sui-cide attempts in individuals who self-harm, sui-cidal intent must also be queried alongside the forms and functions of self-harm evaluated in clinical practice. This is particularly so amongst clinical populations who may experience frequent emotion dysregulation and chronic suicidality as in the case of Borderline Perso-nality Disorder (BPD) (Linehan, 1993). Lieb, Zanarini, Schmahl, Linehan and Bohus (2004) describe BPD as a disorder characterized not only by affective disturbance, but also by cognitive disturbance. Cognitive disturbance in a moment of high distress due to emotion dysregulation may prevent an individual from planning or formulating whether or not their behavior is intended to change their pain or end their life.

It is also possible that cognitive disturbance in situations of heightened emotion dysregula-tion may not be unique to BPD. There is some suggestion that intent is not always well formulated amongst self-harming individuals without BPD as well. A relatively recent major study followed individuals who sought treat-ment after harming themselves. No significant difference was found in the risk of suicide with respect to whether or not participants had suicidal intent at the time of the assessment (Cooper et al., 2005). Clearly, the role of suicidal intent and its relatedness to suicidal behaviour in self-harming individuals must be further evaluated.

Model Description: Unified theoretical frameworkThe model in the accompanying figure depicts directness of self-harm vertically and lethality of self-harm horizontally. Both dimensions1 range from lower to higher. Each of the five self-harm behavior groupings fall between the two end-points on a broad self-harming behaviour spectrum (the arc across the top of the figure).

The end points of non-suicidal self-injury (NSSI) and suicide attempts (or suicide behavior disorder if attempts recur within 24 months) are relatively consistent with Conditions for further study proposed by the fifth edition of the Diagnostic and statistical manual of mental disorders2 (DSM-5; American Psychiatric Association: APA, 2013). Although NSSI and suicide behaviour disorder (SBD) are proposed as separate clinical entities in DSM-5, with features that distinguish one from the other, they are not formulated to be mutually exclusive at the level of the individual (D. Clarke, personal communication, Feb 8, 2014). That is, the same individual can demonstrate behaviours encompassed by NSSI and SBD over time; only not while coding the same exact behavioural event.

The five self-harm behaviour groupings within the model are (from lower to higher lethality): 1. Direct: Self-injury (consistent with NSSI).2. Indirect: Harmful self-neglect; behaviours consistent with very poor selfcare. 3. Indirect: Sexual self-harm or self exploitation; behaviours engaged in without sexual interest or the motivation of pleasure or experience.4.a. Indirect: Putting oneself in harms’ way; exposing oneself to high likelihood of injury or violence such as walking alone at night in neighbourhoods known for violence.

1 We refer directness and lethality as dimensions rather than Y and X axes to avoid the proposal of perfect or orthogonal as-sociations between self-harming and suicidal behaviours.2 In contrast to Suicide Behaviour Disorder in DSM-5, we do not exclude intoxication, political or religious motivation in our formulation of suicide attempts.

4.b. Direct: Putting oneself in harms’ way, such as laying down on train tracks.5. Direct: Suicide attempt; Self initiated behaviours undertaken to kill oneself.

Like NSSI and suicide attempts, we propose that there are common features between direct and indirect forms of self-harm. The behaviours may change form, directness, and lethality. Suicidal intent is understood within the theory and the model as either chronic or episodic, but not perfectly aligned to behaviours due in part to the previously-discussed role of cognitive disturbance. We expect ambivalence, interruptions, and learning to also play a role in the alignment between suicidal intent and suicide attempts (DSM-5, 2013).

Testing the Model: Next StepsThe Unified theoretical framework of self-harming behaviour provides a descriptive model uniting self-harming and suicidal behaviours that have sometimes been formulated separately. We conclude that the role of indirect self-harm has not been thoroughly investigated in the existing literature. From clinical experience with individuals who were suicidal and self-harming for years, we believe that the role of suicidal intent must also be more thoroughly investigated alongside indirect and changing forms of self-harm. In order to test the model we have developed, we will begin collecting pilot data to generate clinical cut-offs using the clinician-adminis-tered assessment derived from the Unified theoretical framework of self-harming behaviour titled the Five self-harm behaviour groupings (5S-HM: Liljedahl, Westling & Wångby-Lundh, Daukantaite) in 2015. This measure has been developed in two languages (Swedish and English), for testing in a comparison study once pilot testing is complete.

SOFIE WESTLINGPsykiater, M. D., Ph. D., DBT-Teamet

Psykiatriska Öppenvårdsmottagningen Baravägen 1221 85 Lund E-post: [email protected]

2003; 2010) and difficulty regulating emotion (Chapman, Gratz, & Brown, 2006; Gratz, & Gunderson, 2006). Neither position systemati-cally evaluates forms and functions of indirect self-harm. The discrepancy between definitions and deficiency of either alone produces an inability to compare results in clinical research studies, and limits the applicability of evidence-based treatments.

Other research (Brausch & Guitierrez, 2010) and theoretical models (Hamza, Stewart & Willoughby, 2012) have proposed that NSSI and suicide are end-points on a self-harming spectrum. The Unified theoretical framework of self-harming behaviour is developed with an aim to fully encompass all possible forms of self-harming behavior and their possible interrelatedness, to aid individuals with lived

experience and their clinicians to detect, un-derstand, and effectively respond when the form of a self-harm behavior changes. This theory, its model, and the clinician-administered assessment measure, the Five self-harm behaviour groupings (5S-HM: Liljedahl, Westling, Wångby-Lundh, Daukan-

taite, 2015) are derived from the literature on suicide, self-harm, NSSI, and Borderline Personality Disorder (BPD).

For more information about measure, the pilot, or comparison study, please contact the corresponding author.

Page 3: A unified theoretical framework for understanding suicidal and … · Psykiater, M. D., Ph. D., DBT-Teamet Psykiatriska Öppenvårdsmottagningen Baravägen 1 221 85 Lund E-post: sofie.westling@med.lu.se

A UNIFIED THEORETICAL FRAMEWORK OF SELF-HARMING BEHAVIOUR: SYNTHESIS OF DIVERGING DEFINITIONS AND PERSPECTIVES

References Asarnow, J. R., Porta, G., Spirito, A., Emslie, G., Clarke, G., Wagner, K. D.,…Brent, D. A. (2011). Suicide attempts and nonsuicidal self-injury in the treatment of resistant depression in adolescents: Findings from the TORDIA study. Journal of the American Academy of Child & Adolescent Psychiatry, 50, 772-881.

American Psychiatric Association (2013). Diagnostic and statistical manual of mental disorders (5th ed.).Washington, DC: Author. Brausch, A. M., & Guiterrez, P. M. (2010). Differences in non-suicidal self-injury and suicide attempts in adolescents. Journal of Youth and Adolescence, 39, 233-242. Chapman, A. L., Gratz, K. L., & Brown, M. Z. (2006). Solving the puzzle of deliberate self-harm: The experiential avoidance model. Behaviour Research and Therapy, 44, 371-394. Cooper., J., Kapur, N., Webb, R., Lawlor, M., Guthrie, E., Mackway-Jones, K., & Appleby, L. (2005) Suicide after deliberate self-harm: A 4-year cohort study. American Journal of Psychiatry, 162, 297-303. Gratz, K. L. (2003). Risk factors for and functions of deliberate self-harm: An empirical and conceptual review. Clinical Psychology: Science and Practice, 10, 192-205.

Gratz, K. L. (2010). An acceptance-based emotion regulation group therapy for deliberate self-harm. Unpublished Therapy Manual: University of Mississippi Medical Centre.

Gratz, K. L. & Gunderson, J. G. (2006). Preliminary data on acceptance-based emotion regulation group intervention for deliberate self-harm among women with borderline personality disorder. Behavior Therapy, 37, 26-35.

Hamza, C. A., Stewart, S. L., Willoughby, T. (2012). Examining the link between nonsuicidal self-injury and suicidal behavior: A review of the literature and an integrated model. Clinical Psychology Review, 32, 482-495.

Hawton, K., Rodham, K., Evans, E., & Weatherall, R. (2002). Deliberate self harm in adolescents: self report survey in schools in England. British Medical Journal, 325, 1207-1211.

Jacobson C. M., Muehlenkamp, J. J., Miller, A. L., & Turner, J. B. (2008). Psychiatric impairment among adolescents engaging in different types of deliberate self-harm. Journal of Child and Adolescent Psychology, 37, 363 375.

Joiner, T. E. (2005). Why people die by suicide. Cambridge, MA: Harvard University Press Klonsky, E. D., May, A. M., & Glenn, C. R. (2013). The relationship between nonsuicidal self-injury and attempted suicide: Converging evidence from four samples. Journal of Abnormal Psychology, 122, 231-237. Lieb, K., Zanarini, M. C., Schmahl, C., Linehan, M. M. & Bohus, M. (2004). Borderline personality disorder. Lancet, 364, 453-461.

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Liljedahl, S. L., Westling, S. Wångby-Lundh, M. Daukantaitė, D. (2015). Five Self-Harm Behaviour Groupings Measure (5S-HM).Unpublished manuscript. Lund: Sweden.

Linehan, M. M. (1993). Cognitive-behavioral treatment of borderline personality disorder. New York, NY: Guilford Press. NICE, (2004). Self-harm: The short-term physical and psychological management and secondary prevention of self- harm in primary and secondary care. NICE clinical guideline 16. Retrieved from: http://publications.nice.org.uk/self-harm-cg16/guidance#issues-for-all-services-and- healthcare- professionals

NICE, (2011). Self-harm: Longer-term management. NICE clinical guideline CG133.Retrieved June 23, 2012 from: www.nice.org.uk/cg133

NICE, (2013). QS34: Quality standard for self-harm. Retrieved from: http://publications.nice.org.uk/quality-standard-for-selfharm-qs34/introduction-and-overview

Plener, P. L., Libal, G., Keller, F., Fergert, J. M., & Muehlenkamp, J. J. (2009). An international comparison of adolescent non-suicidal self-injury (NSSI) and suicide attempts: Germany and the USA. Psychological Medicine, 39, 1549-1558. DOI: 10.1017/S0033291708005114

Tsirigotis, K., Gruszczynski, W & Lewik-Tsirigotis, M. (2013). Manifestations of indirect self-destructiveness and methods of suicide attempts, Psychiatric Quarterly, 84, 197-208.

Wilkinson, P., Kelvin, R., Roberts, C., Dubicka, B., & Goodyer, I. (2011). Clinical and psychosocial predictors of suicide attempts and nonsuicidal self-injury in the adolescent depression antidepressants and psychotherapy trial (ADAPT). The American Journal of Psychiatry, 168, 495-501.

CONTACT

Sophie Liljedahl Ph. D., Clinical Psychology, Lecturer and Researcher, Department of Psychology Lund University, Box 213, SE-221 00 Lund Email: [email protected]

Head of Research and Program Development, Finjagården AB, Finja 9062, 281 93

Sofie Westling Psykiater, M. D., Ph. D., DBT-Teamet, Psykiatriska Öppenvårdsmottagningen, Baravägen 1, 221 85 Lund

E-post: [email protected]


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